<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>react-questionnair</title>
    <style type="text/css">
    	html, body {
			height: 100%;
			width: 100%;
			padding: 0;
			margin: 0;
		}
		.app {
			width: 100%;
			height: 100%;
		}
    </style>
</head>
<body>
    <div id="app" class="app"></div>
</body>
</html>